Ukraine and Russia Can’t Even Agree on Who Will Meet Where—If at All—for Peace Talks

ISTANBUL—Diplomatic brinkmanship over U.S.-brokered efforts to efforts to end Russia’s war in Ukraine reached dizzying levels on Wednesday, with each side seeking to call the other’s bluff by demonstrating a desire for peace and casting the other as the obstacle to it. Ukraine’s president said he would be waiting in the Turkish capital, Ankara, on Thursday for Vladimir Putin, but the Russian president is sending a team of negotiators to Istanbul, and the Kremlin won’t say if he will be there. President Trump hasn’t ruled out the possibility of joining any talks in Turkey, and senior U.S. officials are headed...